Zip Code 20850 City Rockville State Maryland (MD)



City Alias Name(s) ROCKVILLE*
County MONTGOMERY
Metro Area Washington Arlington Alexandria, DC VA MD WV
Region South
Division South Atlantic
Geo Coordinates 39.089160, -77.190884
*USPS accepts this alias for mailing purposes

Population

45,056

Census 2010: 46,340
Estimated: 45,056
Growth: -2.85%

White 28,641 54.13%
Asian 11,852 22.40%
Black 5,444 10.29%
Hispanic 4,749 8.98%
Other 1,761 3.33%
Indian 358 0.68%
Hawaiian 106 0.20%



Gender and Age

Females 24,384 52.62%
Males 21,956 47.38%

Median age 39.30
Median age for females 40.40
Median age for males 38.00

Households

Total households 18,088
Persons per household 2.49
Income per household $74,655.00

Time

Time zone(s) Eastern Time Zone (US and Canada), EST. GMT-5
Day light saving Yes

Area Codes

202, 240, 301, 410